WELL · 42-289-30115 · DISTRICT 5
Grayson #1
Leon County · Vertical
Grayson #1 (API 42-289-30115) is a permitted well in Leon County filed by Marathon Oil Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1977 and 1993, permitted to 16,000 ft.
Completion filings report 6 formation tops, including Austin Chalk, Paluxy, James Lime, Pettit.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Aug 14, 2025
- Permits on file
- 3,707
- Phone
- (281) 293-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Marathon Oil CompanyApr 23, 1993 |
- 16,000
- total depth, ft
- 3
- permits on file
- Apr 23, 1993
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 3.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grayson G-5-145853 | Bear Grass (Travis Peak) | Hilcorp Energy Company | 1 | 0 | 3.26M | Mar 1993 – Jul 2026 |
| Grayson G-5-81919 | Marquez (Bossier Sand) | Marathon Oil Company | 1 | 0 | 0 | Jan 1993 – Mar 1993 |
Gas, mcf lease total
Last 12 months 45,153 · prior 12 26,591(+70%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil CompanyApr 1993 → Apr 2002
- 2XTO Energy Inc.May 2002 → Dec 2023
- 3Hilcorp Energy CompanyJan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 411016-99 | Recompletion | Marathon Oil Company | Apr 23, 1993 | Apr 23, 1993 | Jan 25, 1993 | 15,425 |
| 115894-99 | Recompletion | Samedan Oil Corporation | Apr 24, 1981 | Apr 24, 1981 | — | 15,425 |
| 3814-99 | Recompletion | Samedan Oil Corporation | Dec 2, 1977 | Dec 2, 1977 | — | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-81919 | — | — | — | — |
| — | — G-5-145853 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 350 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 4,697 | -4,347 |
| Paluxy | 6,433 | -6,083 |
| James LimeJAMES | 8,357 | -8,007 |
| Pettit | 8,503 | -8,153 |
| Travis Peak | 8,883 | -8,533 |
| BossierBOSSIER SAND | 13,677 | -13,327 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,990 | 8,996 | Perforated |
| 13,083 | 13,688 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,160 | 14.75 | 1,312 S |
| 2.875 | 12,960 | — | — |
| 7.625 | 13,067 | 9.875 | 2,850 S |
| 5.5 | 13,672 | 6.625 | 50 S |
| 5.5 | 13,672 | 65.125 | 60 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 3, 1993 | Apr 23, 1993 | Yes |
| 00 | Jul 23, 1993 | — | — |
| 00 | Jan 12, 1984 | Mar 30, 1979 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-289-30115 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-289-30115 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/28930115, documented in the API reference.